# (2,3,7) triangle group

> triangle group in the theory of Riemann surfaces and hyperbolic geometry

**Wikidata**: [Q4542150](https://www.wikidata.org/wiki/Q4542150)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/(2,3,7)_triangle_group)  
**Source**: https://4ort.xyz/entity/-2-3-7-triangle-group